RubyMine 7.1.3 Help

Keymap:

Viewing Reference Information

RubyMine facilitates quick and easy access to the API documentation, which you can view immediately
in the editor. To gain access to the API documentation from within your
project, make sure to attach archives or directories that contain sources of the library classes.

This section describes how to see definitions of symbols, display documentation references, and use the view parameter information feature: